C260 The Mystery of Forging

"Fuck, this young master is already very shameless, I didn't expect an old guy like you to be even more shameless than me!"

Liu Mu's expression was gloomy as he angrily cursed.

He found it hard to accept the conditions put forward by the old man in charge of appraising treasures.

A single Class 6 Monster Core could be exchanged for a medium-grade spirit artifact